[SCM] Hurd branch, master, updated. hurd-release-0-2-3353-g980e211

[Samuel Thibault]

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- Log -----------------------------------------------------------------
commit 980e2112cf7a987df40b3157a417ad0e3a831476
Author: Samuel Thibault <address@hidden>
Date:   Fri Apr 27 15:32:39 2012 +0200

    Add MSG_PEEK support to pflocal
    
    * libpipe/pq.h (packet_peek): Declare new function.
    * libpipe/pq.c (packet_read): Move code to new `packet_fetch' function, 
call it
    with `remove' set to 1.
    (packet_fetch): New function with code from `packet_read', but do not remove
    data if `remove' is 0.
    (packet_peek): New function, calls `packet_fetch' with `remove' set to 0.
    * libpipe/dgram.c (dgram_read): When MSG_PEEK is in *flags, do not dequeue
    and only peek data.
    * libpipe/seqpack.c (seqpack_read): Likewise.
    * libpipe/stream.c (stream_read): Likewise.
    * pflocal/socket.c (S_socket_recv): Pass MSG_PEEK flag to libpipe.

-----------------------------------------------------------------------

Summary of changes:
 libpipe/dgram.c   |   12 ++++++++++--
 libpipe/pq.c      |   37 ++++++++++++++++++++++++++++++-------
 libpipe/pq.h      |    7 +++++++
 libpipe/seqpack.c |   13 +++++++++++--
 libpipe/stream.c  |   13 +++++++++++--
 pflocal/socket.c  |    2 +-
 6 files changed, 70 insertions(+), 14 deletions(-)


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